Request Details

Route
/robots.txt GET
Timestamp
Sep 20, 2026 11:47 AM
Duration
10.0 ms
Status
201
Response Size
108 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
93.0%
Application Logic
7.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
38.0 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
0.0ms 35.8ms 71.5ms 107.3ms 143.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
layouts/application 38 ms 380.0%
layouts/application 25 ms 250.0%
users/index 33 ms 330.0%
posts/show 37 ms 370.0%
robots.txt#index 10 ms 100.0%